On Mon, Dec 28, 2015 at 4:06 PM, Yedidyah Bar David <d...@redhat.com> wrote:
> On Mon, Dec 28, 2015 at 3:48 PM, Stefano Danzi <s.da...@hawai.it> wrote: > > Problem solved!!! > > > > The file hosted-engine.conf had a wrong fqdn. > > I don't think that this happened during upgrade... mybe thay my colleague > > did something of wrong... > > Thanks for the report :-) > > > > > > > Il 20/12/2015 14.52, Stefano Danzi ha scritto: > > > > Network problems was solved after changing Bond mode (and it's strange. > I > > have to investigate around qemu-kvm, cento 7.2 and switch firmware ), but > > broker problem still exist. If I turn on the host, ha agent start engine > > vm. When engine VM is up, broker strats to send email. Now I haven't > here > > detailed logs. > > > > > > -------- Messaggio originale -------- > > Da: Yedidyah Bar David <d...@redhat.com> > > Data: 20/12/2015 11:20 (GMT+01:00) > > A: Stefano Danzi <s.da...@hawai.it>, Dan Kenigsberg <dan...@redhat.com> > > Cc: users <users@ovirt.org> > > Oggetto: Re: [ovirt-users] Network instability after upgrade 3.6.0 -> > 3.6.1 > > > > On Fri, Dec 18, 2015 at 5:31 PM, Stefano Danzi <s.da...@hawai.it> wrote: > >> I found this in vdsm.log and I think that could be the problem: > >> > >> Thread-3771::ERROR::2015-12-18 > >> > >> > 16:18:58,597::brokerlink::279::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(_communicate) > >> Connection closed: Connection closed > >> Thread-3771::ERROR::2015-12-18 > 16:18:58,597::API::1847::vds::(_getHaInfo) > >> failed to retrieve Hosted Engine HA info > >> Traceback (most recent call last): > >> File "/usr/share/vdsm/API.py", line 1827, in _getHaInfo > >> stats = instance.get_all_stats() > >> File > >> > >> > "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/client/client.py", > >> line 103, in get_all_stats > >> self._configure_broker_conn(broker) > >> File > >> > >> > "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/client/client.py", > >> line 180, in _configure_broker_conn > >> dom_type=dom_type) > >> File > >> > >> > "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/lib/brokerlink.py", > >> line 176, in set_storage_domain > >> .format(sd_type, options, e)) > >> RequestError: Failed to set storage domain FilesystemBackend, options > >> {'dom_type': 'nfs3', 'sd_uuid': '46f55a31-f35f-465c-b3e2-df45c05e06a7'}: > >> Connection closed > > > > My guess is that this is a consequence of your networking problems. > > > > Adding Dan. > > > >> > >> > >> Il 17/12/2015 18.51, Stefano Danzi ha scritto: > >>> > >>> I partially solve the problem. > >>> > >>> My host machine has 2 network interfaces with a bond. The bond was > >>> configured with mode=4 (802.3ad) and switch was configured in the same > >>> way. > >>> If I remove one network cable the network become stable. With both > cables > >>> attached the network is instable. > >>> > >>> I removed the link aggregation configuration from switch and change the > >>> bond in mode=2 (balance-xor). Now the network are stable. > >>> The strange thing is that previous configuration worked fine for one > >>> year... since the last upgrade. > >>> > >>> Now ha-agent don't reboot the hosted-engine anymore, but I receive two > >>> emails from brocker evere 2/5 minutes. > >>> First a mail with "ovirt-hosted-engine state transition > >>> StartState-ReinitializeFSM" and after "ovirt-hosted-engine state > >>> transition > >>> ReinitializeFSM-EngineStarting" > >>> > >>> > >>> Il 17/12/2015 10.51, Stefano Danzi ha scritto: > >>>> > >>>> Hello, > >>>> I have one testing host (only one host) with self hosted engine and 2 > VM > >>>> (one linux and one windows). > >>>> > >>>> After upgrade ovirt from 3.6.0 to 3.6.1 the network connection works > >>>> discontinuously. > >>>> Every 10 minutes HA agent restart hosted engine VM because result > down. > >>>> But the machine is UP, > >>>> only the network stop to work for some minutes. > >>>> I activate global maintenace mode to prevent engine reboot. If I ssh > to > >>>> the hosted engine sometimes > >>>> the connection work and sometimes no. Using VNC connection to engine > I > >>>> see that sometime VM reach external network > >>>> and sometimes no. > >>>> If I do a tcpdump on phisical ethernet interface I don't see any > packet > >>>> when network on vm don't work. > >>>> > >>>> Same thing happens fo others two VM. > >>>> > >>>> Before the upgrade I never had network problems. > >>>> _______________________________________________ > >>>> Users mailing list > >>>> Users@ovirt.org > >>>> http://lists.ovirt.org/mailman/listinfo/users > >>>> > >>> > >>> _______________________________________________ > >>> Users mailing list > >>> Users@ovirt.org > >>> http://lists.ovirt.org/mailman/listinfo/users > >> > >> _______________________________________________ > >> Users mailing list > >> Users@ovirt.org > >> http://lists.ovirt.org/mailman/listinfo/users > > > > > > > > -- > > Didi > > > > > > _______________________________________________ > > Users mailing list > > Users@ovirt.org > > http://lists.ovirt.org/mailman/listinfo/users > > > > > > > > -- > Didi > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users >
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